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Finding the Third Proportional to 3,117,573 and 6,699,276

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Solution

The third proportional to 3,117,573 and 6,699,276 is: 14,395,909.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,573 : 6,699,276 = 6,699,276 : x
  2. Step 2: Convert to fraction form
    3,117,573/6,699,276 = 6,699,276/x
  3. Step 3: Cross multiply
    3,117,573x = 6,699,276 × 6,699,276
  4. Step 4: Simplify right side
    3,117,573x = 44,880,298,924,176
  5. Step 5: Solve for x
    x = 44,880,298,924,176/3,117,573
  6. Step 6: Final answer
    x = 14,395,909.55

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.